Rechargeable 403040 LIPO Battery Cell 3.7V 450mAh Wire Solder
The Rechargeable 403040 LiPo Battery Cell 3.7V 450mAh with wire solder is a reliable and compact power source designed for small electronic devices. Built with lithium polymer technology, it offers stable voltage output, high energy density, and efficient performance. With a 450mAh capacity, it provides longer runtime compared to smaller cells while maintaining a lightweight design. The pre-soldered wires ensure easy and secure integration into circuits, saving time in assembly. This battery is well-suited for wearables, DIY electronics, portable gadgets, and backup power applications, offering durability, safety, and dependable energy for various projects.
Features
- Compact and lightweight design for space-limited applications.
- 3.7V nominal voltage with stable and reliable power output.
- 450mAh capacity provides extended runtime for small devices.
- Pre-soldered wires for quick and secure connections.
- Rechargeable with long cycle life for repeated use.
- High energy density compared to standard batteries.
- Built-in safety features for dependable operation.
- Ideal for DIY electronics, wearables, toys, and portable gadgets.
Specifications
| Specification | Details |
| Model | 403040 |
| Chemistry | Lithium Polymer |
| Recharging Availability | Rechargeable |
| Nominal Voltage | 3.7V |
| Rated Capacity | 450mAh |
| Full Charge Voltage | 4.2V |
| Cut-off Voltage | 3.0V |
| Power (Wh) | 1.67Wh |
| Dimensions | Thickness: 4mm Width: 30mm Length: 40mm |
| Weight | 9 gram |
| Connector Type | Wire leads for soldering |
| Typical Discharge Current | 0.2C (90mA) |
| Maximum Discharge Current | Up to 1C (450mA) |
| Standard Charging Current | 0.2C (90mA) |
| Cycle Life | ≥ 300 cycles (under standard charging/discharging) |
| Internal Resistance | ≤ 150mΩ (at full charge) |
| Operating Temperature | Charging: 0°C to +45°C Discharging: -10°C to +60°C |
| Storage Temperature | -20°C to +60°C |
Dimensions
Precautions
- Never expose Batteries to extreme temperatures or direct sunlight.
- Do not store Li-Po batteries in extreme temperatures below 0°C or above 50°C.
- Always disconnect Batteries when not in use and store batteries in a non-conductive and fireproof container.
- Never charge a battery that is still warm after usage, and never use a battery that is still warm from charging.
Applications
- Wearable devices such as smart bands and trackers.
- Portable medical instruments and health monitoring devices.
- Wireless communication gadgets and mini IoT projects.
- MP3 players, Bluetooth headsets, and small audio devices.
- Handheld electronics, toys, and DIY robotics projects.
- Backup power for miniature embedded systems.
- Compact remote-control transmitters and receivers.
- Small sensors and electronic development prototypes.
Package Contents
- 1 x Rechargeable 403040 LIPO Battery Cell 3.7V 450mAh Wire Solder
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